@dolittle/sdk.projections/Store/TypeIsNotAProjection.ts

Dolittle is a decentralized, distributed, event-driven microservice platform built to harness the power of events.

// Copyright (c) Dolittle. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.

import { Exception } from '@dolittle/rudiments';
import { Constructor } from '@dolittle/types';

/**
 * Exception that gets thrown when trying to associate a type that is not a projection.
 */
export class TypeIsNotAProjection extends Exception {
    /**
     * Initialises a new instance of the {@link TypeIsNotAProjection} class.
     * @param {Constructor<any> | any} type - The type that is not a projection.
     */
    constructor(type: Constructor<any> | any) {
        super(`Type ${type.name} is not a projection. Did you add the @projection() decorator to the type?`);
    }
}